#! /usr/bin/python3
# author ckm
import threading
import time


class MyThread(threading.Thread):
    def run(self) -> None:
        for i in range(3):
            time.sleep(1)
            msg = 'I am' + self.name + ' @ ' + str(i)
            print(msg)

def test():
    for i in range(5):
        t = MyThread()
        t.start()
if __name__ == '__main__':
    test()
